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Discount Details

  • The promo code 290256 must be entered on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $250 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax, & shipping.
  • Promo code not valid on prior purchases or on Honda & Stihl products, and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited time offer. Subject to change without notice.

Product Summary

PROSOCO R-Guard® FastFlash® is a waterproofing, adhesive, and detailing compound for air barrier applications that combines the best characteristics of silicone and polyurethane. This single-component, Silyl-Terminated-Polymer (STP) is easy to gun, spread-and-tool, or roller apply to produce a highly durable, seamless, elastomeric flashing membrane. Allows for same-day installation of windows, doors, and other wall assemblies, waterproofing or air barrier components.

What's Included

    (1) Membrane

Features + Benefits

  • Streamlines preparation by eliminating the need for joint reinforcing tapes.
  • Silane functional polymer provides superior long-term adhesion, crack bridging, and weathering characteristics.
  • Easy 12–15 wet mil application.
  • Bonds to most common building materials without priming.
  • The single component saves time.
  • Produces a durable, weather-tight seal.
  • Bonds and cures in wet weather, on damp substrates, and tolerates rain immediately after application.
  • Will not tear or lose effectiveness when exposed to weather during construction.
  • May be fully exposed to UV and weather for up to 12 months depending upon conditions. If longer, contact for inspection.
  • Compatible with most sealants and waterproofing or air barrier components.
  • Solvent-free. Isocyanate free. Phthalate-free.
  • No shrinkage. No staining. No yellowing.
  • Breathable – allows the damp surface to dry.
  • Will not support mold growth.

Key Specs

AttributeSpecification

item#

7470443

Brand

Prosoco

Ship Weight

26.0 LB
AttributeSpecification

Product Type

Waterproof Adhesive

Product Weight

26.0000 lb

Dimensions L x W x H (in.)

12.0 x 12.0 x 12.0 in